#### Answer

$y$ is a function of $x$.

#### Work Step by Step

$y$ is a function of $x$ because each $x$ value corresponds with only one $y$ value. A vertical line would only pass through the graph at one point.

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

$y$ is a function of $x$.

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